{"product_id":"funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta-rite-mastertemp-max-e-therm-pool-spa-heaters","title":"Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool \u0026 Spa Heaters","description":"\u003ch2\u003eReliable High Limit Switch Replacement for Pool and Spa Heaters\u003c\/h2\u003e\n\u003cp\u003eOverheating protection is essential for safe, reliable heating. The Funmit 42001-0063S high limit switch serves as a critical safety sensor across a range of Pentair Sta-Rite, MasterTemp, and Max-E-Therm heater electrical systems. It detects rising water temperatures and triggers an automatic safety response to protect your equipment.\u003c\/p\u003e\n\u003ch3\u003eWhy homeowners choose this replacement\u003c\/h3\u003e\n\u003cp\u003eThis part is crafted to be a direct fit and easy to install, so you can get your heater back in action quickly without a costly service call. With universal compatibility, you don’t need to chase down a different part for each model.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal compatibility reduces part hunting for multiple brands and models.\u003c\/li\u003e\n\u003cli\u003eDirect replacement aligns with primary part numbers (42001-0063S, 42001-0064S, and related codes).\u003c\/li\u003e\n\u003cli\u003eSmart sensor detects when temperatures exceed safe thresholds and opens the heat exchanger outlet to prevent overheating.\u003c\/li\u003e\n\u003cli\u003eDIY-friendly installation that many homeowners complete in minutes, with the right connector size for a snug fit.\u003c\/li\u003e\n\u003cli\u003eCost-conscious option that helps avoid high pool store prices or repair service fees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect during installation and use\u003c\/h3\u003e\n\u003cp\u003eDesigned to slot into existing wiring with minimal effort, the switch is compact yet sturdy. The installation is straightforward for standard electrical layouts—check compatibility first, then swap the old part for the new one. Post-install, your heater may resume normal operation with renewed confidence in its safety features.\u003c\/p\u003e\n\u003cp\u003eFunmit supports a streamlined shopping experience and stands behind the quality of our replacement parts. If you encounter any issues, our customer service team is ready to help ensure you’re satisfied with your purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What models does the Funmit 42001-0063S High Limit Switch fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Pentair Sta-Rite, MasterTemp, and Max-E-Therm pool and spa heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation difficult for DIY homeowners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a direct replacement part that swaps in quickly with basic tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Funmit","offers":[{"title":"Default Title","offer_id":45740038684858,"sku":"B0895C3Z5Q","price":52.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/funmit-42001-0063s-high-limit-switch-packaging.jpg?v=1774756962","url":"https:\/\/gardencanada.ca\/products\/funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta-rite-mastertemp-max-e-therm-pool-spa-heaters","provider":"Garden Canada","version":"1.0","type":"link"}